{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Combination.Drug", "Treatment.Duration", "Effect", "Subject.Population", "Treatment.Time_elapsed", "Subject.Disorder", "Treatment.Disorder", "Treatment", "Subject", "Subject.Age", "Treatment.Route", "Treatment.Freq", "Treatment.Drug", "Subject.Race", "Treatment.Dosage"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Combination.Drug", "Subject.Race", "Treatment.Duration", "Subject", "Treatment.Freq", "Subject.Disorder", "Treatment.Disorder", "Subject.Gender", "Treatment.Route", "Effect", "Subject.Age", "Treatment.Drug", "Treatment.Time_elapsed", "Treatment.Dosage", "Treatment", "Subject.Population"]}], "input": "Of particular interest is that toxicity only occurred during the second course of FLA and sixth course of Ara-C containing chemotherapy."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "occurred ", "arguments": {"Combination.Drug": ["FLA", "Ara-C"], "Subject.Race": "NAN", "Treatment.Duration": "NAN", "Subject": "NAN", "Treatment.Freq": "NAN", "Subject.Disorder": "NAN", "Treatment.Disorder": "NAN", "Subject.Gender": "NAN", "Treatment.Route": "chemotherapy", "Effect": "toxicity", "Subject.Age": "NAN", "Treatment.Drug": ["FLA", "Ara-C"], "Treatment.Time_elapsed": "sixth course", "Treatment.Dosage": "NAN", "Treatment": "second course of FLA and sixth course of Ara-C containing chemotherapy", "Subject.Population": "NAN"}}]}